Mohamed A. Barakat is Professor of Environmental Sciences at King Abdulaziz University, Saudi Arabia. He is highly qualified in the fields of Industrial Waste Management and Pollution Control, as well as Catalysis and Nanotechnology. Experience includes academic research works in Japan, Germany, the United States, and Saudi Arabia, as well as initiating and leading industrial research projects in Egypt, and jointly with the United States. He has published 135 papers in ISI journals, 2 patents, 8 book chapters, and 55 presentations in international conferences. His citation is about 7500 with H- index of 40. He was awarded many awards such as; KSA- ISESCO Environmental Management award-2019, Jeddah Prize of Creatives, Jeddah, Saudi Arabia (2018), Annual Publications awards, KAU University, Saudi Arabia (2011-2018), Award of Environmental Research, Academy of Scientific Research and Technology, Egypt (2003-2013), and King Hassan II Prize for Environment, Morocco (2008). He supervised more than 20 M.Sc. and Ph.D